PHP Bf_Invoice::getByID示例

示例#1

文件： SubscriptionCharge.php 项目： billforward/bf-php

 /**
  * Gets this Bf_SubscriptionCharge's associated Bf_Invoice.
  * @return Bf_Invoice
  */
 public function getInvoice()
 {
     if (!$this->invoice) {
         if (!$this->invoiceID) {
             throw new Bf_PreconditionFailedException("This Bf_SubscriptionCharge has neither an 'invoice' specified, nor a 'invoiceID' by which to obtain said productRatePlan.");
         }
         $this->invoice = Bf_Invoice::getByID($this->invoiceID);
     }
     return $this->invoice;
 }